Diacylnucleosides and process for preparing the same

Details Diacylnucleosides and process for preparing the same Diacylnucleosides and process for preparing the same

1975-11-24

1978-06-27

Brown, Johnnie R.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

424180, 536 22, C07H 1908

Patent

active

040976653

ABSTRACT:
Compounds represented by formula (I) ##STR1## wherein one of Z.sub.1 ', Z.sub.2 ', Z.sub.3 ' and Z.sub.4 ' represents R, another one of Z.sub.1 ', Z.sub.2 ', Z.sub.3 ' and Z.sub.4 ' represents Z, and the remaining two moieties of Z.sub.1 ', Z.sub.2 ', Z.sub.3 ' and Z.sub.4 ' represents a hydrogen atom and/or a protective group, one of R and Z represents A.sub.1 and the other represents A.sub.2, A.sub.1 being an acyl group having 14 to 22 carbon atoms which does not contain a carboxylic group and A.sub.2 being an acyl group having 2 to 14 carbon atoms and having one carboxyl group, X represents a hydrogen atom or a halogen atom (hereinafter referred to as Compound Ia); a 2,2'-anhydro product of Compound Ia wherein Z.sub.2 ' represents a hydrogen atom (hereinafter referred to as Compound Ib); an arabinosylation product of Compound Ia (hereinafter referred to as Compound Ic); a deamination product of Compound Ia (hereinafter referred to as Compound Id); a 2'-deoxy product of Compound Id wherein Z.sub.2 ' represents a hydrogen atom (hereinafter referred to as Compound Ie); a salt of Compound Ia, Ib, Ic, or Id or Ie having an A.sub.2 group with a base (hereinafter referred to as Compound If); and a salt of Compound Ia, Ib or Ic wherein Z.sub.1 ' represents a hydrogen atom with an acid (hereinafter referred to as Compound Ih); and processes for preparing the same.

REFERENCES:
patent: 3300478 (1967-01-01), Wechter et al.
patent: 3309359 (1967-03-01), Duschinsky et al.
patent: 3317512 (1967-05-01), Wechter
patent: 3457253 (1969-07-01), Wechter
patent: 3709874 (1973-01-01), Moffatt et al.
patent: 3847898 (1974-11-01), Kelly et al.
patent: 3864483 (1975-02-01), Stein et al.
patent: 3894000 (1975-07-01), Wechter et al.
patent: 3920630 (1975-11-01), Wechter et al.
patent: 3998807 (1976-12-01), Moffatt

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